 Posted: Mon Dec 19, 2016 2:11 pm Post subject: reckhorn a404-v2 subwoofer amplifier |
|
| more measurements gives ac component 20 v out to speaker and 54 volt out dc ! transistors are ok all of them ! capacitors ? | |
| Posted: Sun Dec 18, 2016 2:25 pm Post subject: reckhorn a404-v2 ( year 2014) |
|
need schematic diagram,,amplifier clips and goes on off in protect ,output DC voltage on speaker out varies  |
|